As for me how do I earn money in the blockchain economy ?There are a number of ways that individuals can earn money in the blockchain. Unfortunately, just as in real life, there is no such thing as a free lunch. Any way of earning money in the blockchain economy something in exchange, whether it’s your time or your knowledge you can do some steps like this :
1.   The step 1 Buy/sell some Bitcoin and Altcoins (they are investors).
2.   The step 2 Pay the bills by working for somebody else as an employee/contractor.
3.   The step 3 Build their own venture as a side project in their spare time (they are an entrepreneur).
Than you very much